N-(Azido-PEG2)-N-Boc-PEG3-NHS ester - ≥98% , CAS No.2093153-85-4

CAS: 2093153-85-4 Cat. No.: N596269 Molecular Weight: 575.6 PubChem CID: 126480454

GRADE & PURITY ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

227,228,229

Overview

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester is a branched PEG derivative with a terminal azide group, Boc protected amino group, and a terminal NHS ester. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Specifications

Specifications & Purity

≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Canonical Smiles: CC(C)(C)OC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
• IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]ethoxy]ethoxy]ethoxy]propanoate
• InChIKey: LICLIIAXFJFOMD-UHFFFAOYSA-N
• INCHI: 1S/C24H41N5O11/c1-24(2,3)39-23(33)28(8-12-36-16-15-35-11-7-26-27-25)9-13-37-17-19-38-18-14-34-10-6-22(32)40-29-20(30)4-5-21(29)31/h4-19H2,1-3H3
• PubChem CID: 126480454
• Molecular Weight: 575.6

Chemical and Physical Properties

• Molecular Weight: 575.600 g/mol
• XLogP3: 0.200
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 13
• Rotatable Bond Count: 25
• Exact Mass: 575.28 Da
• Monoisotopic Mass: 575.28 Da
• Topological Polar Surface Area: 154.000 Ų
• Heavy Atom Count: 40
• Formal Charge: 0
• Complexity: 815.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1